From f34c8f44e0b5fa816fd79a11dfc310c443a7aefe Mon Sep 17 00:00:00 2001
From: mattwr18 <mattwr18@gmail.com>
Date: Tue, 29 Oct 2019 18:02:49 +0100
Subject: [PATCH] Update resolver for paginated notifications

---
 backend/src/schema/resolvers/notifications.js | 9 +++++----
 backend/src/schema/types/type/NOTIFIED.gql    | 2 +-
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/backend/src/schema/resolvers/notifications.js b/backend/src/schema/resolvers/notifications.js
index 4cab1ffc4..8fe45bde3 100644
--- a/backend/src/schema/resolvers/notifications.js
+++ b/backend/src/schema/resolvers/notifications.js
@@ -18,9 +18,8 @@ export default {
     notifications: async (_parent, args, context, _resolveInfo) => {
       const { user: currentUser } = context
       const session = context.driver.session()
-      let notifications
-      let whereClause
-      let orderByClause
+      let notifications, whereClause, orderByClause
+
       switch (args.read) {
         case true:
           whereClause = 'WHERE notification.read = TRUE'
@@ -41,13 +40,15 @@ export default {
         default:
           orderByClause = ''
       }
-
+      const offset = args.offset ? `SKIP ${args.offset}` : ''
+      const limit = args.first ? `LIMIT ${args.first}` : ''
       try {
         const cypher = `
         MATCH (resource {deleted: false, disabled: false})-[notification:NOTIFIED]->(user:User {id:$id})
         ${whereClause}
         RETURN resource, notification, user
         ${orderByClause}
+        ${offset} ${limit}
         `
         const result = await session.run(cypher, { id: currentUser.id })
         notifications = await result.records.map(transformReturnType)
diff --git a/backend/src/schema/types/type/NOTIFIED.gql b/backend/src/schema/types/type/NOTIFIED.gql
index 5082b5f7f..42da6a39b 100644
--- a/backend/src/schema/types/type/NOTIFIED.gql
+++ b/backend/src/schema/types/type/NOTIFIED.gql
@@ -23,7 +23,7 @@ enum NotificationReason {
 }
 
 type Query {
-  notifications(read: Boolean, orderBy: NotificationOrdering): [NOTIFIED]
+  notifications(read: Boolean, orderBy: NotificationOrdering, first: Int, offset: Int): [NOTIFIED]
 }
 
 type Mutation {